Last Updated：2025/11/21

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Synonym of derailer: A device placed on railway tracks in order to cause a train to derail. / An instance of diverting a conversation or debate from its original topic.

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derail

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Source Word

derail

IPA(Pronunciation)

/ˌdəˈɹeɪ.əl/

Noun

Synonym of derailer: A device placed on railway tracks in order to cause a train to derail. / An instance of diverting a conversation or debate from its original topic.

Japanese Meaning

鉄道車両の脱線を引き起こすために設置される装置（脱線器）。 / 会話や議論が本来の主題から逸れる現象、あるいは事例。